diff options
Diffstat (limited to 'lib/xray/xray_profiling.cc')
| -rw-r--r-- | lib/xray/xray_profiling.cc | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/lib/xray/xray_profiling.cc b/lib/xray/xray_profiling.cc index 786084c77226..d4b4345d764a 100644 --- a/lib/xray/xray_profiling.cc +++ b/lib/xray/xray_profiling.cc @@ -32,16 +32,6 @@ namespace __xray { namespace { -constexpr uptr XRayProfilingVersion = 0x20180424; - -struct XRayProfilingFileHeader { - const u64 MagicBytes = 0x7872617970726f66; // Identifier for XRay profiling - // files 'xrayprof' in hex. - const uptr Version = XRayProfilingVersion; - uptr Timestamp = 0; // System time in nanoseconds. - uptr PID = 0; // Process ID. -}; - atomic_sint32_t ProfilerLogFlushStatus = { XRayLogFlushStatus::XRAY_LOG_NOT_FLUSHING}; @@ -144,14 +134,7 @@ XRayLogFlushStatus profilingFlush() XRAY_NEVER_INSTRUMENT { if (Verbosity()) Report("profiling: Failed to flush to file, dropping data.\n"); } else { - XRayProfilingFileHeader Header; - Header.Timestamp = NanoTime(); - Header.PID = internal_getpid(); - retryingWriteAll(Fd, reinterpret_cast<const char *>(&Header), - reinterpret_cast<const char *>(&Header) + - sizeof(Header)); - - // Now for each of the threads, write out the profile data as we would + // Now for each of the buffers, write out the profile data as we would // see it in memory, verbatim. while (B.Data != nullptr && B.Size != 0) { retryingWriteAll(Fd, reinterpret_cast<const char *>(B.Data), |